CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) $ in Thousands |
Total |
Cumulative Effect, Period of Adoption, Adjustment |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Accumulated Deficit [Member] |
Accumulated Deficit [Member]
Cumulative Effect, Period of Adoption, Adjustment
|
Cost of Shares Held in Treasury [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Noncontrolling Interest [Member] |
Redeemable Noncontrolling Interests [Member] |
Balances (in shares) at Dec. 31, 2019 |
|
|
211,262,062
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2019 |
$ 1,463,954
|
$ (2,964)
|
$ 2,113
|
$ 2,245,619
|
$ (949,334)
|
$ (2,964)
|
$ (6,865)
|
$ (145,713)
|
$ 318,134
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
106,975
|
|
|
106,975
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
1,320,373
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(33,141)
|
|
$ 13
|
(33,154)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
1,240,567
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
8,414
|
|
$ 12
|
8,402
|
|
|
|
|
|
|
Fair value of convertible debt conversion feature, net of issuance cost |
33,347
|
|
|
33,347
|
|
|
|
|
|
|
Acquisitions |
45,802
|
|
|
|
|
|
|
|
45,802
|
|
Divestitures |
592
|
|
|
|
|
|
|
|
592
|
|
Purchases of noncontrolling interests |
12,485
|
|
|
13,943
|
|
|
|
|
(1,458)
|
|
Sales of noncontrolling interests |
31,000
|
|
|
(8,161)
|
|
|
|
|
39,161
|
|
Redeemable noncontrolling interests fair value adjustments |
(5,955)
|
|
|
(5,955)
|
|
|
|
|
|
|
Contributions received |
2,568
|
|
|
|
|
|
|
|
2,568
|
|
Cash distributions |
(15,925)
|
|
|
|
|
|
|
|
(15,925)
|
|
Other |
(2,693)
|
|
|
(1)
|
|
|
|
|
(2,692)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
(1,320,931)
|
|
|
|
(1,281,203)
|
|
|
|
(39,728)
|
|
Unrealized gain (loss) on cash flow hedge |
(38,845)
|
|
|
|
|
|
|
(38,845)
|
|
|
Realized loss on cash flow hedge |
3,207
|
|
|
|
|
|
|
3,207
|
|
|
Foreign currency translation adjustments |
(40,866)
|
|
|
|
|
|
|
(40,866)
|
|
|
Balances at Sep. 30, 2020 |
247,024
|
|
$ 2,138
|
2,361,015
|
(2,233,501)
|
|
(6,865)
|
(222,217)
|
346,454
|
|
Balances (in shares) at Sep. 30, 2020 |
|
|
213,823,002
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2019 |
|
|
|
|
|
|
|
|
|
$ 449,498
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
19,248
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(129,596)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
5,955
|
Contribution received |
|
|
|
|
|
|
|
|
|
446
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(15,548)
|
Other |
|
|
|
|
|
|
|
|
|
17
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(43,033)
|
Balances at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
|
286,987
|
Balances (in shares) at Jun. 30, 2020 |
|
|
212,523,147
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2020 |
683,530
|
|
$ 2,125
|
2,295,069
|
(1,704,599)
|
|
(6,865)
|
(243,805)
|
341,605
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
56,696
|
|
|
56,696
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
979,124
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(25,479)
|
|
$ 10
|
(25,489)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
320,731
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
6,686
|
|
$ 3
|
6,683
|
|
|
|
|
|
|
Acquisitions |
10,480
|
|
|
|
|
|
|
|
10,480
|
|
Divestitures |
(1)
|
|
|
|
|
|
|
|
(1)
|
|
Purchases of noncontrolling interests |
20,456
|
|
|
20,882
|
|
|
|
|
(426)
|
|
Redeemable noncontrolling interests fair value adjustments |
6,990
|
|
|
6,990
|
|
|
|
|
|
|
Contributions received |
1,101
|
|
|
|
|
|
|
|
1,101
|
|
Cash distributions |
(3,242)
|
|
|
|
|
|
|
|
(3,242)
|
|
Other |
(2,063)
|
|
|
184
|
|
|
|
|
(2,247)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
(529,718)
|
|
|
|
(528,902)
|
|
|
|
(816)
|
|
Unrealized gain (loss) on cash flow hedge |
(2,249)
|
|
|
|
|
|
|
(2,249)
|
|
|
Realized loss on cash flow hedge |
1,854
|
|
|
|
|
|
|
1,854
|
|
|
Foreign currency translation adjustments |
21,983
|
|
|
|
|
|
|
21,983
|
|
|
Balances at Sep. 30, 2020 |
247,024
|
|
$ 2,138
|
2,361,015
|
(2,233,501)
|
|
(6,865)
|
(222,217)
|
346,454
|
|
Balances (in shares) at Sep. 30, 2020 |
|
|
213,823,002
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2020 |
|
|
|
|
|
|
|
|
|
334,228
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
7,349
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(33,406)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
(6,990)
|
Contribution received |
|
|
|
|
|
|
|
|
|
446
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(1,916)
|
Other |
|
|
|
|
|
|
|
|
|
16
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(12,740)
|
Balances at Sep. 30, 2020 |
|
|
|
|
|
|
|
|
|
286,987
|
Balances (in shares) at Dec. 31, 2020 |
|
|
214,466,988
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2020 |
(133,752)
|
|
$ 2,145
|
2,386,790
|
(2,676,833)
|
|
(6,865)
|
(177,009)
|
338,020
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
80,165
|
|
|
80,165
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
812,829
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(24,585)
|
|
$ 8
|
(24,593)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
1,329,951
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
$ 12,175
|
|
$ 13
|
12,162
|
|
|
|
|
|
|
Stock Issued During Period, Shares, New Issues |
5,239,259
|
|
5,239,259
|
|
|
|
|
|
|
|
Sale of common shares |
$ 449,415
|
|
$ 52
|
449,363
|
|
|
|
|
|
|
Acquisitions |
7,117
|
|
|
|
|
|
|
|
7,117
|
|
Purchases of noncontrolling interests |
1,198
|
|
|
3,775
|
|
|
|
|
(2,577)
|
|
Sales of noncontrolling interests |
9,029
|
|
|
161
|
|
|
|
|
8,868
|
|
Redeemable noncontrolling interests fair value adjustments |
(4,210)
|
|
|
(4,210)
|
|
|
|
|
|
|
Contributions received |
16,522
|
|
|
|
|
|
|
|
16,522
|
|
Cash distributions |
(20,852)
|
|
|
|
|
|
|
|
(20,852)
|
|
Other |
(2,452)
|
|
|
|
|
|
|
|
(2,452)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
(437,558)
|
|
|
|
(455,980)
|
|
|
|
18,422
|
|
Unrealized gain (loss) on cash flow hedge |
10,160
|
|
|
|
|
|
|
10,160
|
|
|
Realized loss on cash flow hedge |
5,853
|
|
|
|
|
|
|
5,853
|
|
|
Foreign currency translation adjustments |
(10,001)
|
|
|
|
|
|
|
(10,001)
|
|
|
Balances at Sep. 30, 2021 |
(41,776)
|
|
$ 2,218
|
2,903,613
|
(3,132,813)
|
|
(6,865)
|
(170,997)
|
363,068
|
|
Balances (in shares) at Sep. 30, 2021 |
|
|
221,849,027
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2020 |
272,449
|
|
|
|
|
|
|
|
|
272,449
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
828
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(1,698)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
4,210
|
Contribution received |
|
|
|
|
|
|
|
|
|
95
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(4,780)
|
Other |
|
|
|
|
|
|
|
|
|
0
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(8,757)
|
Balances at Sep. 30, 2021 |
262,347
|
|
|
|
|
|
|
|
|
262,347
|
Balances (in shares) at Jun. 30, 2021 |
|
|
216,388,477
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2021 |
(579,603)
|
|
$ 2,164
|
2,433,462
|
(3,179,691)
|
|
(6,865)
|
(161,832)
|
333,159
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
27,318
|
|
|
27,318
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
151,280
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(4,522)
|
|
$ 1
|
(4,523)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
70,011
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
2,239
|
|
$ 1
|
2,238
|
|
|
|
|
|
|
Stock Issued During Period, Shares, New Issues |
|
|
5,239,259
|
|
|
|
|
|
|
|
Sale of common shares |
449,415
|
|
$ 52
|
449,363
|
|
|
|
|
|
|
Acquisitions |
7,117
|
|
|
|
|
|
|
|
7,117
|
|
Redeemable noncontrolling interests fair value adjustments |
(4,245)
|
|
|
(4,245)
|
|
|
|
|
|
|
Contributions received |
1,329
|
|
|
|
|
|
|
|
1,329
|
|
Cash distributions |
(8,341)
|
|
|
|
|
|
|
|
(8,341)
|
|
Other |
(331)
|
|
|
0
|
|
|
|
|
(331)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
77,013
|
|
|
|
46,878
|
|
|
|
30,135
|
|
Unrealized gain (loss) on cash flow hedge |
852
|
|
|
|
|
|
|
852
|
|
|
Realized loss on cash flow hedge |
1,991
|
|
|
|
|
|
|
1,991
|
|
|
Foreign currency translation adjustments |
(12,008)
|
|
|
|
|
|
|
(12,008)
|
|
|
Balances at Sep. 30, 2021 |
(41,776)
|
|
$ 2,218
|
$ 2,903,613
|
$ (3,132,813)
|
|
$ (6,865)
|
$ (170,997)
|
$ 363,068
|
|
Balances (in shares) at Sep. 30, 2021 |
|
|
221,849,027
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2021 |
|
|
|
|
|
|
|
|
|
250,767
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
230
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
4,245
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(2,749)
|
Other |
|
|
|
|
|
|
|
|
|
0
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
9,854
|
Balances at Sep. 30, 2021 |
$ 262,347
|
|
|
|
|
|
|
|
|
$ 262,347
|